For the sauce: In the bowl of a food processor, add the onions, celery and capers and process until finely chopped. Mix the chopped vegetables with the mayonnaise, relish, seafood seasoning, pepper and celery salt.
For the catfish: Preheat the deep fryer to 325 degrees F. In the bowl of a food processor, add the cornmeal, flour, pecans, seafood seasoning and celery salt and pulse until combined. In a separate bowl, whisk the eggs. Dip the catfish slices in the eggs, then coat the catfish in the cornmeal mixture. Fry the fish until golden brown. Serve the hot catfish with remoulade sauce on the side.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.